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1<br />
Wide angle with a low<br />
close-range adjustment<br />
(6 cm/2.4” from front lens<br />
element) offers a unique<br />
way of showing detailed objects<br />
in their surroundings.<br />
2<br />
The optical construction<br />
helps control flare and<br />
reduce stray light, resulting<br />
in brilliant images.<br />
3<br />
The almost circular design<br />
of the aperture produces<br />
an exceptional “bokeh”,<br />
beautifully reproducing<br />
the out-of-focus areas of<br />
the image.<br />
The Legendary Wide-angle Lens<br />
with Close-focus Capability<br />
Photo: Sabine Unterderweide<br />
Technical Specifications<br />
Distagon Tm 2,8/25<br />
Construction<br />
Focal length<br />
Aperture range<br />
25 mm<br />
f/2.8 – f/22 (1/ 2 stop intervals)<br />
Number of elements / groups 10 / 8<br />
Focusing range<br />
0.17 m (0.56 ft) – ∞<br />
Angular field* (diag. / horiz. / vert.) 80 / 70 / 50°<br />
Coverage at close range 83 x 55 mm (33 x 22")<br />
Image ratio at close range 1: 2.3<br />
Filter-thread M 58 x 0.75<br />
Length (with caps)** 90 mm (3.5")<br />
Diameter** 64 mm (2.5")<br />
Weight**<br />
Camera mounts<br />
Scope of delivery<br />
480 g (17 oz.)<br />
ZF (F bayonet)<br />
ZK (K bayonet)<br />
ZS (M42 screw mount)<br />
Lens Shade included<br />
*referring to 35 mm format<br />
**dimensions and weight may vary according to the camera mount<br />
Carl Zeiss AG<br />
Camera Lens Division<br />
D-73446 Oberkochen · Germany<br />
www.zeiss.<strong>com</strong>/photo<br />
10-20-010-e • Printed in Germany<br />
Subject to change.
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